Can Information Hiding in Social Media Posts Represent a Threat?
Flavio Bertini, Stefano Rizzo, Danilo Montesi · Computer · 2019
A Unicode homoglyph is one of two or more characters with shapes that appear very similar to the human observer. If used in social media posts, homoglyphs allow users to implement an efficient method for hiding text information, turning anyone's post into a potential carrier of hidden messages.